Using the BZBGEAR BG - UHD - SCVEA is easy. First, connect your analog or digital source devices to the appropriate input ports like HDMI1.4, DP1.1, VGA, CVBS, or YPbPr. Then, connect the HDMI output to your display device. You can use the IR remote control to adjust settings as needed. When it comes to output, it can give you a high - quality 4K/30 4:4:4 resolution. As for maintenance, keep it in a cool and dry place. Avoid exposing it to extreme temperatures or humidity. Make sure to turn it off before you unplug any cables to prevent damage. If you have any trouble with video formatting, this converter should solve it for you.